sternyadj.粗粒的sternadj.严厉的；严峻的；苛刻的；坚决的n.尾部；船尾sternal vertebra胸骨节sternal bursitis胸部脓疱stern potentials电离电位sternward charge船尾形装药Sterna albifronsn.白额燕鸥sternoxiphopagus胸骨剑突联胎Sternal fracture胸骨骨折sternly critical严厉地批评Sternberg effect斯顿伯格效应sternoclavicular胸骨锁骨的